10643307026459 has 2 divisors, whose sum is σ = 10643307026460. Its totient is φ = 10643307026458.

The previous prime is 10643307026449. The next prime is 10643307026479. The reversal of 10643307026459 is 95462070334601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10643307026459 - 2²⁴ = 10643290249243 is a prime.

It is a super-2 number, since 2×10643307026459² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10643307026449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321653513229 + 5321653513230.

It is an arithmetic number, because the mean of its divisors is an integer number (5321653513230).

Almost surely, 2^{10643307026459} is an apocalyptic number.

10643307026459 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643307026459 is an equidigital number, since it uses as much as digits as its factorization.

10643307026459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 10643307026459 in words is "ten trillion, six hundred forty-three billion, three hundred seven million, twenty-six thousand, four hundred fifty-nine".